Is it better to be a morning person or a night owl? What the science says.

Popular Science 

Is it better to be a morning person or a night owl? Your ideal sleep schedule depends less on discipline and more on biology. Breakthroughs, discoveries, and DIY tips sent six days a week. Years ago I read an article asking, "Are you a night owl or a morning lark?" The piece explored the notion that some of us do our best thinking beyond midnight, while others prefer to rise and shine early and take in the day.